<template>
  <div>
    <div>
      {{ num }} + {{ numB }} = {{ num + numB }}
    </div>
    <button @click="num++">+1</button>
  </div>
</template>

<script>
export default {
  name: "InfoWindow",
  props: {
    numB: {
      type: Number,
      default: 0,
    },

  },
  data() {
    return {
      num: 0
    }
  },


}
</script>

<style scoped>

</style>
